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4.Principles of Inheritance and Variation
normal
The point mutations $A$ to $G, C$ to $T, C$ to $G$ and $T$ to $A$ in $DNA$ are
A
Transition, transition, transversion and transversion respectively
B
Transition, transversion, transition and transversion respectively
C
Transversion, transversion, transition and transition respectively
D
All four are transition
Solution
(a) In transition, purine replaces purine and pyrimidine replaces pyrimidine and in transversion, a purine is replaced by pyrimidine or vice versa.
Standard 12
Biology
